QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

L. Roy Papp & Associates, LLP's Holding History (CIK: 0000809339)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022
Shares 2,500 Value ($000) $281 Avg Close — Range —
Q4 2021
Shares 2,700 Value ($000) $364 Avg Close — Range —
Q3 2021
Shares 2,700 Value ($000) $381 Avg Close — Range —
Q2 2021
Shares 2,700 Value ($000) $346 Avg Close — Range —
Q1 2021
Shares 2,700 Value ($000) $345 Avg Close — Range —